Free · No signup · Files stay on your device
Image Converter.
Convert between JPEG, PNG and WebP for different file-size and transparency needs. Processing stays in your browser.
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How to use Image Converter
- Choose a JPEG, PNG or WebP image.
- Select the output format and quality where applicable.
- Convert and download the new file.
Limits and useful details
One PNG, JPEG or WebP image at a time, up to 20 MB and 32 megapixels, with an 8,192-pixel maximum side. Animated images, HEIC and SVG are not supported. Outputs are re-encoded: animation and most metadata are removed. JPEG replaces transparency with white.
The file contents are processed locally. Sharing this tool shares its public page link, never your selected file. Always inspect your download before using or sharing it.
Frequently asked questions
Which format should I choose?
JPEG is useful for photographs and uses a white background for transparency. PNG preserves transparency and rendered pixels but can be larger. WebP supports transparency with adjustable quality when your browser can encode it.
Is this image tool free?
Yes. Processing takes place in your browser without an account or a paid API. Your image is not uploaded to Gencyh.
Which image formats are supported?
PNG, JPEG and WebP input images are supported. You can download PNG, JPEG or WebP where your browser supports encoding it. HEIC, SVG, GIF and animated images are not supported.
